The 1889 New South Wales colonial election was held between 1 February and 16 February 1889. This election was for all of the 137 seats in the New South Wales Legislative Assembly and it was conducted in 37 single-member constituencies, nineteen 2-member constituencies, ten 3-member constituencies and eight 4-member constituencies, all with a first past the post system. Part 1 (section 13) of the Electoral Act of 1880 had awarded the right to vote to 'every male subject of Her Majesty of the full age of twenty-one years and absolutely free being a natural born or naturalized'. The previous parliament of New South Wales was dissolved on 19 January 1889 by the Governor, Lord Carrington, on the advice of the Premier, George Dibbs.